Through its restoration/reproduction work, the company saves old pieces of jewellery. It possesses a collection of over 3,000 books and documents on old and ancient pieces of jewellery. Furthermore, the workshop draws on a rich collection of old moulds. Some of the designs and reproductions produced by the workshop are exhibited in archaeological galleries and museums Its pieces of jewellery are sold in the workshop and through a network of galleries specialising in old and contemporary jewellery. A considerable portion of the company's work is carried out to order.